<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js"></script>
<script>
$.ajax({
    url: "http://myweb.com/index.php",
    data: { name: "Han Meimei" },
    dataType: "json",
    async: true,
    timeout: 30000,
    success: function(data){
        console.log(data.result)
        $.ajax({
            url: data.result.picture,
            async: true,
            success: function (data){
                console.log(data)
            }
        })
    },
    error: function(jqxhr,status,error){
        print(status);
        print(error);
    }
});
console.log("ajax call is over")
</script>